1 ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -O0 | FileCheck --check-prefix=NO-MERGE %s 2 ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -O0 -global-merge-on-external=true | FileCheck --check-prefix=NO-MERGE %s 3 4 ; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 | FileCheck %s --check-prefix=CHECK-APPLE-IOS-NO-MERGE 5 ; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 -global-merge-on-external=true | FileCheck %s --check-prefix=CHECK-APPLE-IOS-NO-MERGE 6 7 ; FIXME: add O1/O2 test for aarch64-none-linux-gnu and aarch64-apple-ios 8 9 @m = internal global i32 0, align 4 10 @n = internal global i32 0, align 4 11 12 define void @f1(i32 %a1, i32 %a2) { 13 ; CHECK-LABEL: f1: 14 ; CHECK: adrp x{{[0-9]+}}, _MergedGlobals 15 ; CHECK-NOT: adrp 16 17 ; CHECK-APPLE-IOS-LABEL: f1: 18 ; CHECK-APPLE-IOS: adrp x{{[0-9]+}}, __MergedGlobals 19 ; CHECK-APPLE-IOS-NOT: adrp 20 store i32 %a1, i32* @m, align 4 21 store i32 %a2, i32* @n, align 4 22 ret void 23 } 24 25 ; CHECK: .local _MergedGlobals 26 ; CHECK: .comm _MergedGlobals,8,8 27 ; NO-MERGE-NOT: .local _MergedGlobals 28 29 ; CHECK-APPLE-IOS: .zerofill __DATA,__bss,__MergedGlobals,8,3 30 ; CHECK-APPLE-IOS-NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,8,3 31